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glwin.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "glwin.h"
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <GL/glx.h>
#include <GL/gl.h>

Go to the source code of this file.


Compounds

struct glsl_shader
struct glwin_ext_fctns
struct glwin_fbo_target
struct glwin_warp_hmd
struct oglhandle
struct spaceballevent
struct spaceballhandle

Defines

#define USEOPENGL
#define GL_GLEXT_PROTOTYPES 1
#define GLX_GLXEXT_PROTOTYPES 1
#define SBALL_COMMAND_NONE 0
#define SBALL_COMMAND_APP_WINDOW 27695
#define SBALL_COMMAND_APP_SENSITIVITY 27696
#define HMD_DIVCNT 10
#define SPHEREMAXRES 64

Typedefs

typedef void(APIENTRY * glwin_fctnptr )(void)

Functions

int glx_query_extension (Display *dpy, const char *extname)
void quat_rot_matrix (float *m, const float *q)
void * glwin_get_procaddress (const char *procname)
void glwin_init_exts (void *voidhandle)
spaceballhandle * spaceball_attach (Display *dpy, Window win)
void spaceball_close (spaceballhandle *handle)
int spaceball_decode_event (spaceballhandle *handle, const XEvent *xev, spaceballevent *sballevent)
void spaceball_init_event (spaceballevent *sballevent)
void spaceball_clear_event (spaceballevent *sballevent)
oglhandle * glwin_alloc_init (void)
void * glwin_create (const char *wintitle, int width, int height)
void glwin_destroy (void *voidhandle)
void glwin_swap_buffers (void *voidhandle)
int glwin_handle_events (void *voidhandle, int evblockmode)
int glwin_resize (void *voidhandle, int width, int height)
int glwin_reposition (void *voidhandle, int xpos, int ypos)
int glwin_fullscreen (void *voidhandle, int fson, int xinescreen)
int glwin_query_extension (const char *extname)
int glwin_query_vsync (void *voidhandle, int *onoff)
int glwin_fbo_target_bind (void *voidhandle, void *voidtarget)
int glwin_fbo_target_unbind (void *voidhandle, void *voidtarget)
int glwin_fbo_target_destroy (void *voidhandle, void *voidtarget)
int glwin_fbo_target_resize (void *voidhandle, void *voidtarget, int wsx, int wsy)
void * glwin_fbo_target_create (void *voidhandle, int wsx, int wsy)
int glwin_fbo_target_draw_normal (void *voidhandle, void *voidtarget)
int glwin_fbo_target_draw_fbo (void *voidhandle, void *voidtarget, int wsx, int wsy)
void hmd_compute_warped_coords (int divcnt, int wsx, int wsy, float rscale, float wscale, float *xcrds, float *ycrds, const float *user_distort_coeff5)
void hmd_draw_eye_lines (int divcnt, int xoff, int width, int height, float *xcrds, float *ycrds)
void hmd_draw_eye_texquads (int divcnt, int xoff, int width, int height, float *xcrds, float *ycrds)
void glwin_spheremap_update_hmd_warp (void *vwin, void *voidwarp, int wsx, int wsy, int warpdivs, int ixs, int iys, const float *barrel_coeff, int force)
void glwin_spheremap_destroy_hmd_warp (void *vwin, void *voidwarp)
void * glwin_spheremap_create_hmd_warp (void *vwin, int wsx, int wsy, int wrot, int warpdivs, int ixs, int iys, const float *user_coeff)
int glwin_spheremap_draw_hmd_warp (void *vwin, void *voidwarp, int drawimage, int drawlines, int chromcorr, int wsx, int wsy, int ixs, int iys, const float *hmdquat, float fov, float rad, int hmd_spres)
void glwin_print_glsl_infolog (void *voidhandle, GLhandleARB obj, const char *msg)
int glwin_compile_shaders (void *voidhandle, glsl_shader *sh, const GLubyte *vertexShader, const GLubyte *fragmentShader, int verbose)
int glwin_destroy_shaders (void *voidhandle, glsl_shader *sh)
int glwin_compile_hmd_shaders (void *voidhandle, glsl_shader *sh)
void glwin_draw_image (void *voidhandle, int ixs, int iys, unsigned char *img)
void glwin_draw_image_rgb3u (void *voidhandle, int stereomode, int ixs, int iys, const unsigned char *rgb3u)
void glwin_draw_image_tex_rgb3u (void *voidhandle, int stereomode, int ixs, int iys, const unsigned char *rgb3u)
void glwin_draw_sphere_tex (float rad, int res, float txlatstart, float txlatend)
void glwin_spheremap_draw_prepare (void *voidhandle)
void glwin_spheremap_upload_tex_rgb3u (void *voidhandle, int ixs, int iys, const unsigned char *rgb3u)
void glwin_spheremap_draw_tex (void *voidhandle, int stereomode, int ixs, int iys, const float *hmdquat, float fov, float rad, int res)
int glwin_get_wininfo (void *voidhandle, int *instereo, int *havestencil)
int glwin_get_winsize (void *voidhandle, int *xsize, int *ysize)
int glwin_get_winpos (void *voidhandle, int *xpos, int *ypos)
int glwin_get_mousepointer (void *voidhandle, int *x, int *y)
int glwin_get_lastevent (void *voidhandle, int *evdev, int *evval, char *evkey)
int glwin_spaceball_available (void *voidhandle)
int glwin_get_spaceball (void *voidhandle, int *rx, int *ry, int *rz, int *tx, int *ty, int *tz, int *buttons)

Variables

const char * hmd_vert
const char * hmd_frag

Define Documentation

#define GL_GLEXT_PROTOTYPES 1

Definition at line 37 of file glwin.c.

#define GLX_GLXEXT_PROTOTYPES 1

Definition at line 38 of file glwin.c.

#define HMD_DIVCNT 10

Definition at line 2290 of file glwin.c.

#define SBALL_COMMAND_APP_SENSITIVITY 27696

Definition at line 521 of file glwin.c.

#define SBALL_COMMAND_APP_WINDOW 27695

Definition at line 520 of file glwin.c.

Referenced by spaceball_attach.

#define SBALL_COMMAND_NONE 0

Definition at line 519 of file glwin.c.

#define SPHEREMAXRES 64

Definition at line 3013 of file glwin.c.

Referenced by glwin_draw_sphere_tex.

#define USEOPENGL

Definition at line 28 of file glwin.c.

Typedef Documentation

typedef void(APIENTRY * glwin_fctnptr)(void)

Definition at line 347 of file glwin.c.

Function Documentation

oglhandle* glwin_alloc_init ( void ) [static]

Definition at line 647 of file glwin.c.

References oglhandle::dpy, oglhandle::evdev, oglhandle::ext, GLWIN_EV_NONE, oglhandle::havefocus, oglhandle::havestencil, oglhandle::instereo, NULL, oglhandle::root, and oglhandle::scrnum.

Referenced by glwin_create.

int glwin_compile_hmd_shaders ( void * voidhandle,
glsl_shader * sh
)

Definition at line 2838 of file glwin.c.

References glwin_compile_shaders, hmd_frag, and hmd_vert.

int glwin_compile_shaders ( void * voidhandle,
glsl_shader * sh,
const GLubyte * vertexShader,
const GLubyte * fragmentShader,
int verbose
) [static]

Definition at line 2684 of file glwin.c.

References oglhandle::ext, glsl_shader::FragmentShaderObject, GLATTACHOBJECTARB, GLCOMPILESHADERARB, GLDELETEOBJECTARB, GLGETOBJECTPARAMETERIVARB, GLLINKPROGRAMARB, GLSHADERSOURCEARB, GLWIN_ERROR, glwin_print_glsl_infolog, GLWIN_SUCCESS, glsl_shader::isvalid, length, NULL, glsl_shader::ProgramObject, and glsl_shader::VertexShaderObject.

Referenced by glwin_compile_hmd_shaders.

void* glwin_create ( const char * wintitle,
int width,
int height
)

Definition at line 684 of file glwin.c.

References oglhandle::ctx, oglhandle::dpy, glwin_alloc_init, GLWIN_EV_POLL_BLOCK, glwin_handle_events, glwin_init_exts, glwin_swap_buffers, oglhandle::havestencil, oglhandle::height, oglhandle::instereo, mask, NULL, oglhandle::root, oglhandle::sball, oglhandle::sballevent, oglhandle::scrnum, spaceball_attach, spaceball_clear_event, spaceball_init_event, oglhandle::width, oglhandle::win, and oglhandle::wmDeleteWindow.

void glwin_destroy ( void * voidhandle )

Definition at line 1026 of file glwin.c.

References oglhandle::dpy, oglhandle::ext, NULL, oglhandle::sball, spaceball_close, and oglhandle::win.

int glwin_destroy_shaders ( void * voidhandle,
glsl_shader * sh
)

Definition at line 2762 of file glwin.c.

References oglhandle::ext, GLDELETEOBJECTARB, GLWIN_ERROR, GLWIN_SUCCESS, glsl_shader::isvalid, and glsl_shader::ProgramObject.

void glwin_draw_image ( void * voidhandle,
int ixs,
int iys,
unsigned char * img
)

Definition at line 2847 of file glwin.c.

References glwin_swap_buffers.

void glwin_draw_image_rgb3u ( void * voidhandle,
int stereomode,
int ixs,
int iys,
const unsigned char * rgb3u
)

Definition at line 2854 of file glwin.c.

References glwin_get_winsize, GLWIN_STEREO_OVERUNDER, and glwin_swap_buffers.

void glwin_draw_image_tex_rgb3u ( void * voidhandle,
int stereomode,
int ixs,
int iys,
const unsigned char * rgb3u
)

Definition at line 2900 of file glwin.c.

References glwin_get_winsize, GLWIN_STEREO_OVERUNDER, and glwin_swap_buffers.

void glwin_draw_sphere_tex ( float rad,
int res,
float txlatstart,
float txlatend
)

Definition at line 3014 of file glwin.c.

References SPHEREMAXRES.

int glwin_fbo_target_bind ( void * voidhandle,
void * voidtarget
)

Definition at line 2088 of file glwin.c.

References oglhandle::ext, glwin_fbo_target::fbo, GLWIN_ERROR, GLWIN_SUCCESS, and NULL.

void* glwin_fbo_target_create ( void * voidhandle,
int wsx,
int wsy
)

Definition at line 2163 of file glwin.c.

References glwin_fbo_target::depth, glwin_fbo_target::drawbufs, oglhandle::ext, glwin_fbo_target::fbo, GLWIN_ERROR, glwin_fbo_target_destroy, glwin_fbo_target_resize, glwin_ext_fctns::hasglfborendertarget, NULL, and glwin_fbo_target::tex.

int glwin_fbo_target_destroy ( void * voidhandle,
void * voidtarget
)

Definition at line 2114 of file glwin.c.

References glwin_fbo_target::depth, oglhandle::ext, glwin_fbo_target::fbo, GLWIN_ERROR, GLWIN_SUCCESS, NULL, and glwin_fbo_target::tex.

int glwin_fbo_target_draw_fbo ( void * voidhandle,
void * voidtarget,
int wsx,
int wsy
)

Definition at line 2258 of file glwin.c.

References GLWIN_ERROR, glwin_fbo_target_unbind, GLWIN_SUCCESS, NULL, and glwin_fbo_target::tex.

int glwin_fbo_target_draw_normal ( void * voidhandle,
void * voidtarget
)

Definition at line 2245 of file glwin.c.

References oglhandle::ext, GLWIN_ERROR, GLWIN_SUCCESS, and NULL.

int glwin_fbo_target_resize ( void * voidhandle,
void * voidtarget,
int wsx,
int wsy
)

Definition at line 2130 of file glwin.c.

References glwin_fbo_target::depth, glwin_fbo_target::drawbufs, oglhandle::ext, glwin_fbo_target::fbo, GLWIN_ERROR, GLWIN_SUCCESS, NULL, and glwin_fbo_target::tex.

int glwin_fbo_target_unbind ( void * voidhandle,
void * voidtarget
)

Definition at line 2101 of file glwin.c.

References oglhandle::ext, GLWIN_ERROR, GLWIN_SUCCESS, and NULL.

int glwin_fullscreen ( void * voidhandle,
int fson,
int xinescreen
)

Definition at line 1283 of file glwin.c.

References oglhandle::dpy, oglhandle::root, and oglhandle::win.

int glwin_get_lastevent ( void * voidhandle,
int * evdev,
int * evval,
char * evkey
)

Definition at line 3256 of file glwin.c.

References oglhandle::evdev, oglhandle::evkey, oglhandle::evval, and NULL.

int glwin_get_mousepointer ( void * voidhandle,
int * x,
int * y
)

Definition at line 3241 of file glwin.c.

References oglhandle::mousex, oglhandle::mousey, and NULL.

void* glwin_get_procaddress ( const char * procname )

Definition at line 350 of file glwin.c.

References NULL.

Referenced by glwin_init_exts.

int glwin_get_spaceball ( void * voidhandle,
int * rx,
int * ry,
int * rz,
int * tx,
int * ty,
int * tz,
int * buttons
)

Definition at line 3285 of file glwin.c.

References spaceballevent::buttons, spaceballevent::event, NULL, spaceballevent::rx, spaceballevent::ry, spaceballevent::rz, oglhandle::sball, oglhandle::sballevent, spaceballevent::tx, spaceballevent::ty, and spaceballevent::tz.

int glwin_get_wininfo ( void * voidhandle,
int * instereo,
int * havestencil
)

Definition at line 3186 of file glwin.c.

References oglhandle::havestencil, oglhandle::instereo, and NULL.

int glwin_get_winpos ( void * voidhandle,
int * xpos,
int * ypos
)

Definition at line 3226 of file glwin.c.

References NULL, oglhandle::xpos, and oglhandle::ypos.

int glwin_get_winsize ( void * voidhandle,
int * xsize,
int * ysize
)

Definition at line 3201 of file glwin.c.

References oglhandle::dpy, oglhandle::height, NULL, oglhandle::width, and oglhandle::win.

int glwin_handle_events ( void * voidhandle,
int evblockmode
)

Definition at line 1075 of file glwin.c.

References oglhandle::dpy, oglhandle::evdev, oglhandle::evkey, oglhandle::evval, GLWIN_EV_KBD, GLWIN_EV_KBD_DELETE, GLWIN_EV_KBD_DOWN, GLWIN_EV_KBD_END, GLWIN_EV_KBD_F1, GLWIN_EV_KBD_F10, GLWIN_EV_KBD_F11, GLWIN_EV_KBD_F12, GLWIN_EV_KBD_F2, GLWIN_EV_KBD_F3, GLWIN_EV_KBD_F4, GLWIN_EV_KBD_F5, GLWIN_EV_KBD_F6, GLWIN_EV_KBD_F7, GLWIN_EV_KBD_F8, GLWIN_EV_KBD_F9, GLWIN_EV_KBD_HOME, GLWIN_EV_KBD_INSERT, GLWIN_EV_KBD_LEFT, GLWIN_EV_KBD_PAGE_UP, GLWIN_EV_KBD_RIGHT, GLWIN_EV_KBD_UP, GLWIN_EV_MOUSE_LEFT, GLWIN_EV_MOUSE_MIDDLE, GLWIN_EV_MOUSE_MOVE, GLWIN_EV_MOUSE_RIGHT, GLWIN_EV_MOUSE_WHEELDOWN, GLWIN_EV_MOUSE_WHEELUP, GLWIN_EV_NONE, GLWIN_EV_POLL_NONBLOCK, GLWIN_EV_WINDOW_CLOSE, oglhandle::havefocus, oglhandle::height, oglhandle::mousex, oglhandle::mousey, NULL, oglhandle::sball, oglhandle::sballevent, spaceball_clear_event, spaceball_decode_event, oglhandle::width, oglhandle::win, oglhandle::wmDeleteWindow, oglhandle::xpos, and oglhandle::ypos.

void glwin_init_exts ( void * voidhandle )

Definition at line 397 of file glwin.c.

References oglhandle::dpy, oglhandle::ext, framebuffer, glwin_get_procaddress, glwin_query_extension, glx_query_extension, glwin_ext_fctns::hasgetvideosyncsgi, glwin_ext_fctns::hasglfborendertarget, glwin_ext_fctns::hasglfragmentshaderarb, glwin_ext_fctns::hasglgeometryshader4arb, glwin_ext_fctns::hasglsampleshadingarb, glwin_ext_fctns::hasglshaderobjectsarb, glwin_ext_fctns::hasglshadinglangarb, glwin_ext_fctns::hasglvertexshaderarb, n, NULL, and void.

Referenced by glwin_create.

void glwin_print_glsl_infolog ( void * voidhandle,
GLhandleARB obj,
const char * msg
) [static]

Definition at line 2658 of file glwin.c.

References oglhandle::ext, GLGETINFOLOGARB, GLGETOBJECTPARAMETERIVARB, and NULL.

Referenced by glwin_compile_shaders.

int glwin_query_extension ( const char * extname )

Definition at line 2014 of file glwin.c.

References n, and NULL.

int glwin_query_vsync ( void * voidhandle,
int * onoff
)

Definition at line 2038 of file glwin.c.

References oglhandle::dpy, oglhandle::ext, GLWIN_ERROR, GLWIN_NOT_IMPLEMENTED, GLWIN_SUCCESS, glx_query_extension, glwin_ext_fctns::hasgetvideosyncsgi, and NULL.

int glwin_reposition ( void * voidhandle,
int xpos,
int ypos
)

Definition at line 1260 of file glwin.c.

References oglhandle::dpy, NULL, and oglhandle::win.

int glwin_resize ( void * voidhandle,
int width,
int height
)

Definition at line 1245 of file glwin.c.

References oglhandle::dpy, NULL, and oglhandle::win.

int glwin_spaceball_available ( void * voidhandle )

Definition at line 3274 of file glwin.c.

References NULL, and oglhandle::sball.

void* glwin_spheremap_create_hmd_warp ( void * vwin,
int wsx,
int wsy,
int wrot,
int warpdivs,
int ixs,
int iys,
const float * user_coeff
)

Definition at line 2553 of file glwin.c.

References glwin_fbo_target_create, glwin_spheremap_update_hmd_warp, glwin_warp_hmd::hmd_fbo, and glwin_warp_hmd::wrot.

void glwin_spheremap_destroy_hmd_warp ( void * vwin,
void * voidwarp
)

Definition at line 2528 of file glwin.c.

References glwin_warp_hmd::Bxcrds, glwin_warp_hmd::Bycrds, glwin_fbo_target_destroy, glwin_warp_hmd::Gxcrds, glwin_warp_hmd::Gycrds, glwin_warp_hmd::hmd_fbo, NULL, glwin_warp_hmd::Rxcrds, glwin_warp_hmd::Rycrds, glwin_warp_hmd::xcrds, and glwin_warp_hmd::ycrds.

int glwin_spheremap_draw_hmd_warp ( void * vwin,
void * voidwarp,
int drawimage,
int drawlines,
int chromcorr,
int wsx,
int wsy,
int ixs,
int iys,
const float * hmdquat,
float fov,
float rad,
int hmd_spres
)

Definition at line 2565 of file glwin.c.

References glwin_warp_hmd::Bxcrds, glwin_warp_hmd::Bycrds, glwin_warp_hmd::divcnt, GLWIN_ERROR, glwin_fbo_target_bind, glwin_fbo_target_unbind, glwin_spheremap_draw_tex, GLWIN_STEREO_OVERUNDER, GLWIN_SUCCESS, glwin_warp_hmd::Gxcrds, glwin_warp_hmd::Gycrds, hmd_draw_eye_lines, hmd_draw_eye_texquads, glwin_warp_hmd::hmd_fbo, NULL, glwin_warp_hmd::Rxcrds, glwin_warp_hmd::Rycrds, glwin_fbo_target::tex, glwin_warp_hmd::xcrds, and glwin_warp_hmd::ycrds.

void glwin_spheremap_draw_prepare ( void * voidhandle )

Definition at line 3092 of file glwin.c.

void glwin_spheremap_draw_tex ( void * voidhandle,
int stereomode,
int ixs,
int iys,
const float * hmdquat,
float fov,
float rad,
int res
)

Definition at line 3132 of file glwin.c.

References glwin_draw_sphere_tex, glwin_get_winsize, GLWIN_STEREO_OVERUNDER, n, NULL, and quat_rot_matrix.

void glwin_spheremap_update_hmd_warp ( void * vwin,
void * voidwarp,
int wsx,
int wsy,
int warpdivs,
int ixs,
int iys,
const float * barrel_coeff,
int force
)

Definition at line 2450 of file glwin.c.

References glwin_warp_hmd::Bxcrds, glwin_warp_hmd::Bycrds, glwin_warp_hmd::divcnt, force, GLWIN_ERROR, glwin_fbo_target_resize, glwin_warp_hmd::Gxcrds, glwin_warp_hmd::Gycrds, hmd_compute_warped_coords, glwin_warp_hmd::hmd_fbo, NULL, glwin_warp_hmd::Rxcrds, glwin_warp_hmd::Rycrds, glwin_warp_hmd::wsx, glwin_warp_hmd::wsy, glwin_warp_hmd::xcrds, and glwin_warp_hmd::ycrds.

void glwin_spheremap_upload_tex_rgb3u ( void * voidhandle,
int ixs,
int iys,
const unsigned char * rgb3u
)

Definition at line 3121 of file glwin.c.

void glwin_swap_buffers ( void * voidhandle )

Definition at line 1061 of file glwin.c.

References oglhandle::dpy, NULL, and oglhandle::win.

int glx_query_extension ( Display * dpy,
const char * extname
) [static]

Definition at line 297 of file glwin.c.

References n, and NULL.

Referenced by glwin_init_exts, and glwin_query_vsync.

void hmd_compute_warped_coords ( int divcnt,
int wsx,
int wsy,
float rscale,
float wscale,
float * xcrds,
float * ycrds,
const float * user_distort_coeff5
) [static]

Definition at line 2292 of file glwin.c.

Referenced by glwin_spheremap_update_hmd_warp.

void hmd_draw_eye_lines ( int divcnt,
int xoff,
int width,
int height,
float * xcrds,
float * ycrds
) [static]

Definition at line 2348 of file glwin.c.

Referenced by glwin_spheremap_draw_hmd_warp.

void hmd_draw_eye_texquads ( int divcnt,
int xoff,
int width,
int height,
float * xcrds,
float * ycrds
) [static]

Definition at line 2386 of file glwin.c.

Referenced by glwin_spheremap_draw_hmd_warp.

void quat_rot_matrix ( float * m,
const float * q
) [static]

Definition at line 323 of file glwin.c.

Referenced by glwin_spheremap_draw_tex, HMDMgr::rot_basis_quat, and HMDMgr::rot_point_quat.

spaceballhandle* spaceball_attach ( Display * dpy,
Window win
) [static]

Definition at line 524 of file glwin.c.

References spaceballhandle::drv_win, spaceballhandle::ev_button_press, spaceballhandle::ev_button_release, spaceballhandle::ev_command, spaceballhandle::ev_motion, NULL, and SBALL_COMMAND_APP_WINDOW.

Referenced by glwin_create.

void spaceball_clear_event ( spaceballevent * sballevent ) [static]

Definition at line 635 of file glwin.c.

References spaceballevent::event, spaceballevent::period, spaceballevent::rx, spaceballevent::ry, spaceballevent::rz, spaceballevent::tx, spaceballevent::ty, and spaceballevent::tz.

void spaceball_close ( spaceballhandle * handle ) [static]

Definition at line 589 of file glwin.c.

int spaceball_decode_event ( spaceballhandle * handle,
const XEvent * xev,
spaceballevent * sballevent
) [static]

Definition at line 594 of file glwin.c.

References spaceballevent::buttons, spaceballhandle::ev_button_press, spaceballhandle::ev_button_release, spaceballhandle::ev_motion, spaceballevent::event, NULL, spaceballevent::period, spaceballevent::rx, spaceballevent::ry, spaceballevent::rz, spaceballevent::tx, spaceballevent::ty, and spaceballevent::tz.

void spaceball_init_event ( spaceballevent * sballevent ) [static]

Definition at line 630 of file glwin.c.

Variable Documentation

const char* hmd_frag

Initial value:

 
 " \n"
 " \n"
 " \n"
 " \n"
 "void main(void) { \n"
 " \n"
 " // Flip the surface normal if it is facing away from the viewer, \n"
 " // determined by polygon winding order provided by OpenGL. \n"
 " vec3 N = normalize(oglnormal); \n"
 " if (!gl_FrontFacing) { \n"
 " N = -N; \n"
 " } \n"
 " \n"
 " \n"
 " \n"
 " \n"
 " \n"
 " \n"
 "} \n"
 " \n"

Definition at line 2813 of file glwin.c.

Referenced by glwin_compile_hmd_shaders.

const char* hmd_vert

Initial value:

 
 "// requires GLSL version 1.10 \n"
 "#version 110 \n"
 " \n"
 " \n"
 " \n"
 "void main(void) { \n"
 " // transform vertex to Eye space for user clipping plane calculations \n"
 " vec4 ecpos = gl_ModelViewMatrix * gl_Vertex; \n"
 " gl_ClipVertex = ecpos; \n"
 " \n"
 " // transform, normalize, and output normal. \n"
 " oglnormal = normalize(gl_NormalMatrix * gl_Normal); \n"
 " \n"
 " // pass along vertex color for use fragment shading, \n"
 " // fragment shader will get an interpolated color. \n"
 " oglcolor = vec3(gl_Color); \n"
 " \n"
 " \n"
 " gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex; \n"
 " \n"
 " \n"
 " \n"
 " \n"
 "} \n"
 " \n"

Definition at line 2781 of file glwin.c.

Referenced by glwin_compile_hmd_shaders.

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